Curiosity drives discovery. Without it, science would stand still.

The desire for verification is understandable but cannot always be satisfied.

I don’t think you should ever have to apologize for your excitement.

要理解心理学，就要在自然环境中观察行为。

"The greatest glory in living lies not in never falling, but in rising every time we fall."

行动和知识不是彼此的障碍。

"The most common way people give up their power is by thinking they don't have any."

在年老之后，你会发现自己的双手能解决很多难题。一只手用来帮助自己，另一只用来帮助别人。